Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.466061E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-08T05:28:35+0800
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    1 Object 1

    AOE ID 6217
    NORAD ID 6217
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 34976
    NORAD ID 34976
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter OPS 8180 (STP RADSAT) COSMOS 2251 DEB
    Time of Closest Approach 2026-10-07T22:07:17+0000
    Collision Probability (Pc) 4.466061E-6
    Conjunction Distance (km) 1.708 km
    Relative Speed (km/s) 14.887 km/s
    Conjunction Risk Parameters R (Radial): 1.232 | I (In-track): -0.156 | C (Cross-track): -1.172
    Collision Risk Index (CRI) 0.48
    X Position (km) 1036.185 1037.155
    Position Y (km) -3533.547 -3533.02
    Position Z (km) -6004.44 -6003.138
    Velocity X (km/s) -0.353 2.25
    Velocity Y (km/s) -6.491 6.332
    Velocity Z (km/s) 3.769 -3.33

    Orbital Parameters 国际轨道数据源

    Parameter OPS 8180 (STP RADSAT) COSMOS 2251 DEB
    Semimajor Axis (a) 7035.565 km 7006.005 km
    Eccentricity (e) 0.000993 0.004357
    Inclination (i) 98.6620° 74.0527°
    RAAN 271.4560° 80.0821°
    Perigee Argument 40.1174° 50.4104°
    Mean Anomaly (M) 320.0762° 67.7220°
    Apogee 664.415 km 658.396 km
    Perigee 650.441 km 597.340 km
    Orbit Epoch 2026-10-07T10:57:55+0000 2026-10-07T03:43:17+0000

    OPS 8180 (STP RADSAT) & COSMOS 2251 DEB Collision Probability (Pc) Trend

    OPS 8180 (STP RADSAT) & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    OPS 8180 (STP RADSAT) & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    OPS 8180 (STP RADSAT) & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    OPS 8180 (STP RADSAT)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 8180 (STP RADSAT)Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 8180 (STP RADSAT)

    No nearby objects data